Replacement of the Protective Plates

TASK 32-42-52-960-001-A
Replacement of the Protective Plates

WARNING: MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING GEAR. THIS WILL PREVENT UNWANTED MOVEMENT OF THE LANDING GEAR, AND THUS POSSIBLE INJURY TO PERSONS AND DAMAGE TO THE AIRCRAFT AND/OR EQUIPMENT.

1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	1	ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE
No specific	AR	SAFETY BARRIER(S)
No specific	1	SPATULA - NON METALLIC
No specific	1	WARNING NOTICE(S)

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.08BAA9)	Non Aqueous Cleaner-General - -
(Material No.13GAC2)	Low density compound-- High temperature curing Structure
(Material No.14FAB1)	Abrasive-- Scotch Brite Pads -

C. Expendable Parts

FIG.ITEM	DESIGNATION	IPC-CSN
2	PROTECTIVE PLATES	AIPC 32-42-01-02-110

D. Referenced Information

REFERENCE	DESIGNATION
TASK 29-10-00-864-001-A	Depressurize the Green Hydraulic System
TASK 32-22-00-010-001-A	Nose Gear Doors - Ground Doors Opening
TASK 32-22-00-410-001-A	Nose Gear Doors - Ground Doors Closing
Protective Plates

3. Job Set-up
Subtask 32-42-52-010-050-A

A. Get Access
(1) Open the nose gear doors (Ref. AMM TASK 32-22-00-010-001).
(2) Put an ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position.

Subtask 32-42-52-860-050-A

B. Aircraft Maintenance Configuration
(1) Depressurize the Green hydraulic system
(Ref. AMM TASK 29-10-00-864-001).

Subtask 32-42-52-941-050-A

C. Safety Precautions
(1) Put a WARNING NOTICE(S) in position on the landing gear control-lever to tell persons not to operate the landing gear.
(2) Put the SAFETY BARRIER(S) in position.

4. Procedure
Subtask 32-42-52-960-050-A

A. Replacement of the Protective Plates
(1) Removal of the protective plates
(a) Make a mark on the bar assy (1) at the location of the two protective plates (2). This will help correct installation.
(b) Remove and discard the protective plates (2) from the bar assy (1).
(c) Remove the remaining glue from the bar assy (1) with a SPATULA - NON METALLIC.
(2) Preparation for installation
(a) Make sure that the bar assy (1) is clean.
(b) Lightly rub the protective plates (2) with Scotch Brite Pads Abrasive-- Scotch Brite Pads - (Material No.14FAB1) . (2).
(3) Installation of the protective plates
(a) Apply Low density compound-- High temperature curing Structure (Material No.13GAC2) on the bar assy (1) where you will install the protective plates (2).
(b) Apply Low density compound-- High temperature curing Structure (Material No.13GAC2) on new AIPC 32-42-01-02-110 PROTECTIVE PLATES (2).
(c) Install the protective plates (2) on the bar assy (1) at the correct location.
(d) Apply a pressure of 1 bar (14.5 psi) for one minute on the protective plates (2) and the bar assy (1).
(e) Clean the protective plates (2) and the bar assy (1) with Non Aqueous Cleaner-General - - (Material No.08BAA9) , to remove the unwanted compound.
(f) Apply on the protective plates (2) and the bar assy (1) for 120 minutes:

a pressure between 0.15 bar and 0.35 bar (2.175 psi and 5.075 psi)
a temperature of 65 deg.C. (149 deg.F.).

5. Close-up
Subtask 32-42-52-410-050-A

A. Close Access
(1) Remove the access platform(s).
(2) Close the nose gear doors (Ref. AMM TASK 32-22-00-410-001).

Subtask 32-42-52-942-050-A

B. Safety Precautions
(1) Remove the safety barrier.
(2) Remove the WARNING NOTICE(S).

Subtask 32-42-52-942-051-A

C. Removal of Equipment
(1) Remove the ground support and maintenance equipment, the special and standard tools and all other items.

[Rev.10 from 2021] 2026.04.01 00:48:16 UTC